Edwaed w



(No Model.)

E. w. MEYER. CAST LEAD'SERVIGE BOX. No. 281,712. Patented July 24, 1883.

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UNITED STATES EDWARD w. MEYER,

PATENT OFFICE.

or NEW YORK, iv. Y.

CAST-LEAD SERVICE-BOX.

SPECIFICATION formingpart of Letters Patent No. 281,712, dated July 24,1883.

Application filed A ril 3,1882. (No model.)

To aZZ whom it may concern Be it known that I, EDWARD W. MEYER, of thecity, county, and State of New York,have invented certain new and usefulImprovements in Cast-Lead Service-Boxes for Closetgisterns, of which thefollowing is a specifica- My invention consists in providing a castleadservice-box cast in two pieces, consisting of the lid and pan, soarranged and adapted to each other that they may be joined by a jointontlle under side of the lid. The peculiar method of making this joint,as herein described, consisting of the raised bead on the under side ofthe lid and designed to be fused to the adjacent flange of the pan, isalso part of my invention.

My invention consists, further, in providing a cast-lead service-boxwith a lid, without pipes for the valve and air-pipe, but provided inlieu thereof with suitable openings for joining the valve and air-pipes.The advantage of this is that pipes of various lengths adapted todifferent jobs may be joined, and the trouble of soldering a piece isavoided; or, where short lengths are provided and long ones required,the waste of material incidental upon casting onto the lid pipes longenough to answer for any ordinary occasion is likewise avoided.

My invention is shown in the accompanying drawings, in the severalfigures of which like letters indicate like parts, and in which- Figurel isa vertical and transverse section of a service-box through theopening for j oining either the valve or the air-pipe. Fig. 2 is ahorizontal section of a service-box through the points x x in Fig. 1.Fig. 3 is a vertical and longitudinal section of a service box throughthe line of the openings for the valve and air-pipe. Fig. 4 is a view ofthe under side of the lid of a service-box, showing the openings for theinsertion of a valve and airpipe, and showing also the bead for joiningthe pan to the lid.

A is the pan of a service-box, having the vantages of this method of joining the lid and 5 5 pan is that a joint is secured which is tightbeyond question, and the use of solder or lead, which is an item ofexpense, is dispensed with. This also is one way of making the jointbetween the lid and pan of a cast-lead box cast in two pieces,comprising the pan and lid, on the under side of the lid. The advantagesof this are that the upper surface of the lid, which rests against thebottom of the tank, re mains perfectly smooth, and cannot spring andstrain the joints and crack the metal, as is the case with the raisedjoint, which is inevitable where the joint is made on the upper surfaceof the lid by soldering the lid into a rabbet, or otherwise.

O O are openings in the lid for joining the pipes to the same. In orderto make a neater joint, I surround the opening by the shoulder e 0,having the recess ff. The pipe to be joined is fitted closely within theopening, the recess serving to catch the solder and prevent it fromrunning into the box, and also to fa cilitate the making of the joint,and making a neater joint than can otherwise be made, and therebylessening the amount of cutting away 80 of the tank to be done inletting the lidup against the tank. This shoulder, with its re cess, maybe placed either upon the upper or lower surface of the lid, as shown inFig. 3. If on the lower surface, the joint may be made level and smoothwith the upper surface, and the necessity of any cutting away of thetankbottom on account of the joint avoided. I prefer this way of makingthe joint.

Having fully described my invention,what I claim, and desire to secureby Letters Patent, 1s

1. The improvedcast-lead servicebox, consisting of the lid B, havingsuitable valve and air-pipe openings, and provided with the raisedfusible bead b, and the pan A, provided with the flange a, the said lidand pan being adapt ed to be joined together by fusing said bead to saidflange.

2. The lid of a cast-lead service-box, provided with openings forjoining the valve and air-pipe, said openings having the shoulder c,with the recess f, to facilitate the joining of the valve and air-pipe.

EDWARD W. MEYER.

\Vitnesses:

JOHN F. MEYER, GEO. W. LORD.

